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Finding the Fourth Proportional to 366,182.51, 549,352.17 and 113,457.39

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Solution

The fourth proportional to 366,182.51, 549,352.17 and 113,457.39 is: 170,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,182.51 : 549,352.17 = 113,457.39 : x
  2. Step 2: Convert to fraction form
    366,182.51/549,352.17 = 113,457.39/x
  3. Step 3: Cross multiply
    366,182.51x = 549,352.17 × 113,457.39
  4. Step 4: Simplify right side
    366,182.51x = 62,328,063,399.04
  5. Step 5: Solve for x
    x = 62,328,063,399.04/366,182.51
  6. Step 6: Final answer
    x = 170,210.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.